Black and white drawing of a book with a floral design on it

Drawing of a plant with green leaves and flowers

Drawing of a plant with green leaves and white flowers

Man sitting on a throne

Woman sitting in a chair

Painting of a man with a beard wearing a black suit and bow tie

Black and white drawing of a machine with a white background

Black and white drawing of four Chinese calligraphy symbols

Black and white drawing of an ornate design on a white background